Govt Abstract
The Sharps Bros. Heatseeker household is a line of 6061-T6 billet aluminum bolt-action chassis with lengthy free-float handguards, AR-15 or 1913 inventory interfaces, and broad M-LOK protection. The lineup spans Remington 700 SA, Savage 110 SA, Ruger American (SA/LA/Ranch), Ruger Precision Rimfire, and Ruger 10/22—plus left-handed Ruger choices.
In Could 2025, Springfield Armory validated the platform with its Mannequin 2020 Heatseeker manufacturing facility rifle in .308 Win and 6.5 Creedmoor: a compact 16″ carbon-fiber barrel, B5 furnishings, built-in QD sling cups, and a .75-MOA assure. That’s critical endorsement.
Options and Interfaces
Supplies: CNC-machined 6061-T6 aluminum with sturdy Cerakote end.
Handguard: Sharps Bros.-exclusive extrusion with M-LOK on 4 sides.
QD Sling Cups: Out there solely on the Springfield Armory Mannequin 2020 Heatseeker handguard; commonplace Sharps Bros. chassis handguards don’t embrace them.
Interfaces:
AR-15 buffer tube fashions (commonplace) for AR shares.
1913 Picatinny fashions (e.g., SBC02-1913, SBC05-1913) for folding/fastened shares with out adapters.
Weight: Chassis round 1–1.3 lb; handguards 6–10 oz relying on mannequin.
Grip compatibility: AR-15 grips. The Magpul MOE is formally beneficial, however many customers discover the MOE-Okay supplies essentially the most pure match.
Aesthetics: Optionally available wooden M-LOK panels and aluminum/wooden grip kits (Brazilian Cherry, Wenge) give rifles a heat, retro-lux really feel.
John Sharps himself highlights the Samson S.A.S. inventory as a superb match for the 1913 variations and even factors patrons towards the A3 Tactical buffer-to-1913 adapter for conversions. An alternative choice, for those who purchased the buffer model and need a 1913 inventory is the KNS adapter.
Out there Fashions
Remington 700 SA
Savage 110 SA
Ruger American SA, LA, and Ranch (AR-mag fed)
Ruger Precision Rimfire (22 LR, 17 HMR, 22 WMR)
Ruger 10/22
Journal Compatibility by Mannequin
Remington 700 SA Heatseeker: Designed round AICS-pattern magazines, giving broad entry to polymer and steel AICS choices.
Savage 110 SA Heatseeker: Additionally arrange for AICS-pattern mags, streamlining compatibility with precision-shooting requirements.
Ruger American SA/LA Heatseeker: Usually makes use of AICS-pattern magazines when fitted into the Heatseeker.
Ruger American Ranch Heatseeker (SBC05/SBC05-1913): These fashions are particularly configured to simply accept AR-15 sample magazines in .223/5.56 and AR-10/SR25 magazines in .308-based calibers, relying on the Ranch motion.
Ruger Precision Rimfire & Ruger 10/22 Heatseeker: Each retain their native rimfire journal programs—10/22 rotary mags or BX-25 mags for the ten/22, and Ruger manufacturing facility magazines for the RPR rimfire calibers.
Launch: Could 20, 2025
Chamberings: .308 Win, 6.5 Creedmoor
Barrel: 16″ carbon-fiber, threaded 5/8×24
Twist: 1:10 (.308), 1:8 (6.5 CM)
Accuracy Assure: .75 MOA (3 pictures, 100 yd, match ammo)
Furnishings: B5 Methods CPS inventory + P-23 grip
Journal: AICS 5-round
Motion: Springfield 2020 (Rem 700 SA rail sample, 6-48 screws)
Handguard: Distinctive Springfield-spec Heatseeker tube with built-in QD sling cups
MSRP: $2,355
Set off Compatibility
One of many Heatseeker’s strengths is that it doesn’t intervene with aftermarket set off upgrades:
Remington 700 SA: Appropriate with fashionable drop-ins like TriggerTech Major/Diamond and Timney 510/Calvin Elite.
Savage 110 SA: Appropriate with Timney and Rifle Basix triggers designed for the 110 motion.
Ruger American (SA/LA/Ranch): Accepts Timney Ruger American drop-ins, providing lighter pulls and extra comfy triggers than the inventory Ruger Marksman Adjustable set off.
Ruger Precision Rimfire & 10/22: Proceed to make use of their native set off packs, each of which have ample aftermarket choices (e.g., Kidd for 10/22, Timney for RPR).
Execs and Cons
Execs:
Light-weight however inflexible spine.
AR and 1913 interface decisions present a variety of inventory decisions
Customization with AR grips/shares and wooden furnishings kits.
Springfield model provides QD sling cups for handy carry.
Extensive set off and journal compatibility with commonplace aftermarket ecosystems.
Manufacturing unit-validated with Springfield’s .75-MOA rifle.
Cons:
Restricted inlets in comparison with MDT or KRG.
Commonplace Sharps Bros. chassis handguards lack built-in QD cups.
Not a heavy PRS chassis with tunable weights.
Competitors Comparability
Use Instances
Again-40 hunter: Ruger American + Heatseeker + compact inventory, 16–18″ barrel. Balanced ~7.5–8.5 lb rig.
Rimfire coach: Heatseeker 10/22 with identical AR furnishings as your centerfire.
Night time utility rifle: Ruger American Ranch 1913 with Samson S.A.S. folder, ARCA plate, thermal optic.
Springfield patrons: Get QD cups, carbon-fiber barrel, and a manufacturing facility .75-MOA assure out of the field.
Shooter & Consumer Suggestions
Early reviewers of each the standalone Heatseeker chassis and Springfield’s 2020 variant spotlight:
Steadiness and dealing with: The sunshine chassis retains rifles maneuverable even with optics and suppressors.
AR ergonomics: Acquainted grip and inventory interface makes transition seamless for AR shooters.
Rigidity: Customers word improved consistency when mounting bipods/tripods in comparison with manufacturing facility polymer shares.
Springfield 2020 Heatseeker: Check shooters persistently report sub-MOA efficiency and reward the inclusion of QD cups on the Springfield handguard for sensible sling carry.
Our Expertise
We tooks a Ruger American Ranch Gen II in .300 Blackout with an upgraded Timney set off and dropped it into the Heatseeker Chassis. We selected the model of the Heatseeker with a 1913 Picatinny rail interface reasonably than an AR buffer interface so we may extra cleanly add a foldable inventory.
The buffer-tube interface permits using any AR type inventory or brace in your rifle.
We used the Samson S.A.S. inventory because of it is adjustability. It is dear and a bit heavy, however completely the perfect in our opinion. Intitially we hadn’t ordered the Sharps Bros. grip and wooden panels, considering a extra rugged construct can be extra appropriate to our wants, we initially used a 3D printed MOE-Okay type handgrip. That was a mistake. The Sharps Bros. handgrips are beautiful! We have ordered the shopper grip and wood handguard panels and can improve it quickly.
Your complete operation took below 5 minutes first time via. We did it blind, however in case you want instructions, John Sharps has a video on the subject, which will be discovered right here.
The construct is elegant, ergonomic, and extremely useful. The chassis is robust, rugged, light-weight, delivers on modularity, permitting the addition of any sort of equipment that you just’d usually mount on an AR. It is beautiful–we LOVE it!
We’ll be making a couple of extra upgrades to the rifle, including upgraded elements to the bolt, and ultimately the barrel. In the meantime we have begun manufacturing on a field-test article on this set-up.
About Sharps Bros.
Based by John Sharps in 2012, Sharps Bros. is understood for daring AR lowers (e.g., The Jack, Warthog, Livewire, And many others.) and high-precision machining. Over time, they’ve expanded into bolt-action chassis, AK/AR elements, and equipment, all with a deal with craftsmanship and useful design.
FAQ
Q: What rifles match the Sharps Bros. Heatseeker chassis?A: Fashions can be found for Remington 700 SA, Savage 110 SA, Ruger American (SA, LA, Ranch), Ruger Precision Rimfire, and Ruger 10/22.
Q: Do all Heatseeker chassis include QD sling cups?A: No. Solely the Springfield Armory Mannequin 2020 Heatseeker model contains built-in QD cups. Commonplace Sharps Bros. chassis don’t.
Q: Does the Heatseeker help folding shares?A: Sure. The “-1913” fashions embrace a Picatinny rail interface for folding/fastened shares just like the Samson S.A.S.
Q: What magazines are suitable with the Heatseeker chassis?A: Rem 700, Savage 110, and Ruger American SA/LA variations use AICS magazines; Ruger American Ranch variations use AR mags; 10/22 and RPR Rimfire preserve their native mags.
Q: Are aftermarket triggers suitable?A: Sure. Timney, TriggerTech, and Rifle Basix triggers match the supported actions (e.g., Ruger American, Rem 700, Savage 110).
Q: Is the Heatseeker good for looking?A: Completely. Its mild weight and AR ergonomics make it splendid for hunters protecting lengthy distances.
Q: What’s particular in regards to the Springfield Mannequin 2020 Heatseeker?A: It’s a manufacturing facility rifle with a .75-MOA assure, carbon-fiber barrel, built-in QD cups, and full modularity.
The Sharps Bros. web site will be discovered right here.
If of any boards or websites that must be referenced on this itemizing, please tell us right here.
